Refer to the exhibit. An administrator is troubleshooting a time synchronization problem for the router's time to another Cisco IOS XE-based device that has recently undergone security hardening.
Which action resolves the issue?

A. NTP service is disabled and must be enabled on 10.1.255.40.

B. Ensure that the CPE router has a valid route to 10.1.255.40 for NTP and rectify if not reachable.

C. Allow NTP in the ingress ACL on 10.1.255.40 by permitting UDP destined to port 123.

D. Allow NTP in the ingress ACL on 10.1.255.40 by permitting TCP destined to port 123.










Correct Answer: A

This question is in 300-410 exam
For getting CCNP Enterprise Certificate